Family name Zainool (Zainool 
) , in all the world, is a very rare last name. The surname Zainool is habitual in Malaysia, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. More frequently, Zainool is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Zainool | Trinidad and Tobago, Malaysia, India, United States, South Africa |